Cars and other transportation vehicles are responsible for most of the world polution not only that but it's also responsible for obeasity and overweight. Because of cars and other vehicles people dont walk or ride bikes ot run anymore because they have a car to take them wherever they want. When I had a car I was always tense I'm much happier this way said Heidrun Walter a media trainer and mother of two.

Huge impediment to current efforts to drostically reduce greenhouse gas emissions from tailpipes passenger cars are esponsible for 12 percent of greenhouse gas emission in Europe precepts are being adopted around the world in attempts to make suburbs more compact and more accessible to public transportation

Stores are placed a walk away on main street, rather than in malls along some distant highway. Paris enforced partial driving ban to clear the air of the global city. Day without cars is part of an improvement campaign that began in Bogota in the mid 1990s. pitted side walks have been replaced by broad smooth sidewalks rushhour restrictions have dromatically cut traffic and new restorants and upscale shopping districts have crapped up. In the United States the rates of car ownership houshold and person started to come down two to three years before the downturn said Micheal sivak who's a reaserch professormof the university of Michigan's transportation reaserch institute study last found that driving by young people decreased 23 percent between 2001 and 2009.    